Lab Test: Working with CAD data

Follow the instructions below to complete the lab test.

Get the test and files here

Module 3 - CAD data in ArcGIS | Campus Mapping Project

LEARNING OBJECTIVES

1. Describe CAD data
2. Discuss the differences in GIS and CAD data
3. Define CAD dataset layer
4. Define CAD drawing layer
5. List the 3 most commonly used CAD formats
6. Describe the contents of a CAD drawing
7. Define world files and describe how they work
8. Georeference CAD data

TERMS TO KNOW

• CAD
• CAD feature datasets
• CAD drawing datasets
• world file
• projection file
• georeferencing
• transformation
• control points
• link table

DISCUSSION

Introduction to CAD data in ArcGIS

ACTIVE LEARNING EXERCISE

A-B Tech Asheville Campus Geodatabase Project

Module 2 - Introduction to data models / data types / the geodatabase

LEARNING OBJECTIVES

1. Describe the Coverage data format
2. Describe the Shapefile data format
3. Describe the Geodatabase data format
4. Describe the CAD data format
5. Compare and conrast each of the above data formats
6. List several other data formats used for storing geographic information

TERMS TO KNOW

• Describe the raster data model
• Describe the vector data model
• Define data format
• Coverage
• Shapefile
• Geodatabase
• CAD
• feature class
• feature dataset
• stored / shared topology
• coincident features

READING ASSIGNMENT

Modeling Our World - Chapter 4 and the ESRI support pages below

PowerPoint Supplement

From the ESRI support pages:

• What is a Coverage?
• Learn more about shapefiles
• Working with CAD data in ArcGIS
• Data formats supported in ArcGIS
  
• GIS Layer Field Names and Standard Fields

ACTIVE LEARNING EXERCISE

Working with different data formats exercise

The data for this exercise can be found on the server: H:\GIS\GIS_classes\GIS215\SpatialDataFormats

Copy it to your flash drive to complete this exercise.

STUDY QUESTIONS

1. List 4 disadvantages of the CAD data format
2. What is a geo-relational data model?
3. What are 3 disadvantages to the ArcInfo Coverage?
4. Describe the shapefile
5. How many files must be present for a shapefile to be considered whole?
6. What are 3 disadvantages to the shapefile?
7. Describe the geodatabase in 1 sentence.
8. List the geodatabase types.
9. What type of information is modeled well using raster data?
10. What type of information is modeled well using vector data?

HOMEWORK ... YES HOMEWORK

Working with CAD data in ArcGIS 9.2

Module 1: Class Introduction / Review ArcGIS / Data Models / Project 1

COURSE INTRODUCTION

LEARNING OBJECTIVES

1. Review of ArcGIS and GIS 111 (follow the link)
2. Define data model
3. Define data format
4. Describe the differences and similarities of the data models and data formats
5. List 2 data formats

TERMS TO KNOW

• Data model
• Coverage
• Shapefile
• Geodatabase
• CAD
• Raster
• Vector

READING ASSIGNMENT

Modeling Our World - Preface and Chapter 1 (for next week)

PowerPoint Supplemements (refresh page if download does not begin)

• Lecture 1 - Data Models and Data Formats (see video of lecture/PPT here)

ACTIVE LEARNING EXERCISE

Project 1: Building a Buncombe County Geodatabase

https://docs.google.com/document/pub?id=1Du6NsWvB_BfCdI-kSRHapy9hj9Sa_OBjz__svq4anu8

HOMEWORK

Finish Project 1 for next week.

Test 3 Study Guide - GPS

Access study guide here

Module 6 - Database Design

Test 1 Review

Test 1 next week -

The test format will be multiple choice, true/false, and discussion. It will cover Chapters 1and 3 in the book, working with CAD data and anything else we have covered so far this semester.

Get the study guide here